From 4ce1aa6bfeada86290ef809d031f01879553e619 Mon Sep 17 00:00:00 2001
From: Quantum-cross <7065792+Quantum-cross@users.noreply.github.com>
Date: Mon, 2 Feb 2026 07:20:12 -0500
Subject: [PATCH] Prevent anomalies from spawning multiple entities on the same
 tile when instructed not to. (#37833)

* Fix the ability to hit overlapping walls.

* Revert "Fix the ability to hit overlapping walls."

This reverts commit f6866b6af43ef3a0939147673f2303c7e90d9bca.

* Ensure that anomalies do not spawn multiple entities in the same tile when `CanSpawnOnEntities` is false.
---
 Content.Shared/Anomaly/SharedAnomalySystem.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Content.Shared/Anomaly/SharedAnomalySystem.cs b/Content.Shared/Anomaly/SharedAnomalySystem.cs
index 452dc73e263..b63b25fa5da 100644
--- a/Content.Shared/Anomaly/SharedAnomalySystem.cs
+++ b/Content.Shared/Anomaly/SharedAnomalySystem.cs
@@ -431,6 +431,9 @@ public abstract class SharedAnomalySystem : EntitySystem
 
             if (!settings.CanSpawnOnEntities)
             {
+                // If it can't spawn on entities, ensure that maximum one entity will be spawned here this pulse.
+                tilerefs.Remove(tileref);
+
                 var valid = true;
                 foreach (var ent in _map.GetAnchoredEntities(xform.GridUid.Value, grid, tileref.GridIndices))
                 {
@@ -447,7 +450,6 @@ public abstract class SharedAnomalySystem : EntitySystem
                 }
                 if (!valid)
                 {
-                    tilerefs.Remove(tileref);
                     continue;
                 }
             }